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			<option value="si" name="si" selected="selected">SI</option>
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	  <h2>根据白蛋白或肾功能衰竭校正苯妥英钠浓度 </h2> 
	  <!-- <h3 id="desc">Corrects a phenytoin serum level for renal failure and/or hypoalbuminemia.</h3> -->
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				<td>计算患者肌酐清除率 &lt; 20? </td>
				<td><label><input type="checkbox" id="crcl" name="crcl" value="1"> 是</label></td>
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				<td>苯妥英钠浓度</td>
				<td><input type="text" id="pheny" name="pheny"> <label class="pheny" for="pheny">μmol/L</label></td>
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				<td>血清白蛋白</td>
				<td><input type="text" id="alb" name="alb"> <label for="alb" class="alb">g/L</label></td>
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				<td>苯妥英钠校正浓度</td>
				<td><input type="text" readonly="readonly" value="点击查看" id="result" name="result"> <label class="pheny" for="result">μmol/L</label></td>
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<!-- <div id="formula" class="extra">
The Sheiner-Tozer Equation is Used for an Accurate Estimate:<br>
Corrected Phenytoin = Measured Phenytoin Level / ( (adjustment x albumin) + 0.1)<br><br>Adjustment = 0.2; In patients with Creatinine Clearance &lt; 20, adjustment = 0.1.</div>

<div id="source" class="extra">
<a href="http://www.ncbi.nlm.nih.gov/pubmed/599408">Martin E, Tozer TN, Sheiner LB, Riegelman S. The clinical pharmacokinetics of phenytoin. J Pharmacokinet Biopharm. 1977 Dec;5(6):579-96.</a></div>



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	<p>Posted in: <a rel="category tag" title="View all posts in Critical Care" href="http://www.mdcalc.com/category/specialties/critical-care/">Critical Care</a> • <a rel="category tag" title="View all posts in Neurologic" href="http://www.mdcalc.com/category/system/neurologic/">Neurologic</a> • <a rel="category tag" title="View all posts in Neurology" href="http://www.mdcalc.com/category/specialties/neurology/">Neurology</a></p>

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